Description:Micro wirelss audio transmitter ,proffessional voice of the collection.It is constituted by the transmitter and receiver.This product can be collected by lauching wirelesss voice singal.Reaching 300-500 meters,evern in the other place,but also you can know the voice of the scene.Besides, it can also take audio,support 2GB Card,u can record the scene,and read it at any time.Use: TV unannounced visits, investigation and evidence collection, the Bureau counterfeiting, food safety, Council Office, Public Security Bureau forensics, law firms, Anti-Corruption Bureau, the court.

Usage:Tansmitter: switching it to ON,being the lauch of the machine signals.the longest lauch distance range to 300-500m.Receiver: The alloctionof an antenna,the antenna plug of the plug at the bottom of transmitter,the antenna streched as far as possible.Switching it to ON,The indicator light truns yellow that is to receive the signal.The headest cable into the jack,and then on the ear headphones,you will be able to hear the other side of the diaogue.Since the headphone cable as the transmitter is also used in the antenna,when used,it should be stretched as far as possbile.Power switch and power switch the power switch to the right until the ticking soung heard.Now the power supplies to the transfer device.Rotary switch to the right will increase the volume.After you finished using the receiver,do not forget to switch off the power.Before using the receiver,checking if there is no electricity,The electcity shortage,Please use the full power.